201990000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{6733}}^1$

素因数の和:6764

約数の個数: 100

約数和(自身を含む): 652147496

約数和(自身を除く): 450157496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1875, 2000, 2500, 3000, 3750, 5000, 6000, 6733, 7500, 10000, 13466, 15000, 20199, 26932, 30000, 33665, 40398, 53864, 67330, 80796, 100995, 107728, 134660, 161592, 168325, 201990, 269320, 323184, 336650, 403980, 504975, 538640, 673300, 807960, 841625, 1009950, 1346600, 1615920, 1683250, 2019900, 2524875, 2693200, 3366500, 4039800, 4208125, 5049750, 6733000, 8079600, 8416250, 10099500, 12624375, 13466000, 16832500, 20199000, 25248750, 33665000, 40398000, 50497500, 67330000, 100995000, 201990000]

約数ペア:

[(1, 201990000), (2, 100995000), (3, 67330000), (4, 50497500), (5, 40398000), (6, 33665000), (8, 25248750), (10, 20199000), (12, 16832500), (15, 13466000), (16, 12624375), (20, 10099500), (24, 8416250), (25, 8079600), (30, 6733000), (40, 5049750), (48, 4208125), (50, 4039800), (60, 3366500), (75, 2693200), (80, 2524875), (100, 2019900), (120, 1683250), (125, 1615920), (150, 1346600), (200, 1009950), (240, 841625), (250, 807960), (300, 673300), (375, 538640), (400, 504975), (500, 403980), (600, 336650), (625, 323184), (750, 269320), (1000, 201990), (1200, 168325), (1250, 161592), (1500, 134660), (1875, 107728), (2000, 100995), (2500, 80796), (3000, 67330), (3750, 53864), (5000, 40398), (6000, 33665), (6733, 30000), (7500, 26932), (10000, 20199), (13466, 15000)]